www中文字幕-wwxx全免费视频-ww久久-ww毛片-ww欧美-ww亚洲ww亚在线观看

Your Position: Home > Support > FAQ

Before installation and start-up of vacuum pump, you must read and understand this manual.

2019/8/1??????view:

  Note: SOGEVAC vacuum pump has been manufactured in accordance with the latest technical standards and safety regulations. If it is not installed correctly or used correctly according to instructions, danger will occur. Under certain operating conditions, dangerous state may occur when the vacuum pump is running. If this happens, please contact our local office.

  Before starting any work, the equipment must be cut off. Corresponding measures should be taken to ensure that the pump can not start. If the pump has pumped dangerous gas, it is absolutely necessary to determine the nature of the hazards involved and take appropriate safety measures. Follow all safety regulations! Safety measures must be taken before opening the suction or discharge ports.

  LEYBOLD Maintenance

  If it is necessary to send the pump to LEYBOLD for maintenance, please indicate whether the pump has any substances harmful to human health or whether the pump has been polluted. If the pump has been polluted, the nature of the hazard should also be explained. For this purpose, you must use our printed form, which is provided on demand. Copies of "Instructions for Contamination of Vacuum Equipment and Components" are reproduced at the end of this Instruction. Please attach this form to the pump or pack the pump with it. In order to meet the regulations and protect our staff, we need this explanation. If there is no "pollution instructions", LEYBOLD will return the received pump to the sender's address. The packing of the pump must be guaranteed: the pump will not be damaged in transportation, and there will be no harmful substances overflowing from the packaging.


主站蜘蛛池模板: 91免费在线视频 | 国产精品一区二区久久不卡 | 99久久精品国产亚洲 | 婷婷在线观看香蕉五月天 | 成人午夜黄色 | 中文字幕成人在线 | 91亚洲欧美综合高清在线 | 久久亚洲精品玖玖玖玖 | 97在线观看免费 | 999国产精品999久久久久久 | 尤物福利在线 | 亚洲成a v人片在线观看 | 国产成人精品自拍 | 91aaa免费免费国产在线观看 | 日韩免费视频 | 久久99草 | 亚洲日日干 | 毛片b| 精品免费久久久久久影院 | 亚洲综合网在线观看首页 | www在线观看免费视频 | 日本在线免费视频 | 国产男女拍拍拍在线视频 | 国产精品制服诱惑 | 香港全黄一级毛片在线播放 | 国产一区二区不卡视频 | 又粗又大又爽又色又过瘾视频 | 国产日韩欧美不卡www | 五月天激情亚洲婷婷在线 | 最新69成人精品毛片 | 99久久国产综合精品1尤物 | 青草精品在线 | 色窝窝免费播放视频在线 | 日韩欧美小视频 | 黄色福利在线 | 久久久久久久影院 | 国产精品日日摸夜夜添夜夜添1 | 国内精品国语自产拍在线观看91 | 国产麻豆精品 | 欧美日韩一区二区综合在线视频 | 狠狠色综合网站 |